JP4263256B2 - 光学的損傷に対する耐性を有する高純度溶融シリカガラス部材およびその製造方法 - Google Patents
光学的損傷に対する耐性を有する高純度溶融シリカガラス部材およびその製造方法 Download PDFInfo
- Publication number
- JP4263256B2 JP4263256B2 JP09232196A JP9232196A JP4263256B2 JP 4263256 B2 JP4263256 B2 JP 4263256B2 JP 09232196 A JP09232196 A JP 09232196A JP 9232196 A JP9232196 A JP 9232196A JP 4263256 B2 JP4263256 B2 JP 4263256B2
- Authority
- JP
- Japan
- Prior art keywords
- fused silica
- resistance
- glass
- silica glass
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1453—Thermal after-treatment of the shaped article, e.g. dehydrating, consolidating, sintering
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/07—Impurity concentration specified
- C03B2201/075—Hydroxyl ion (OH)
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/21—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with molecular hydrogen
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/23—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
- C03B2207/32—Non-halide
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
- C03C2201/21—Doped silica-based glasses containing non-metals other than boron or halide containing molecular hydrogen
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
- C03C2201/23—Doped silica-based glasses containing non-metals other than boron or halide containing hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2203/00—Production processes
- C03C2203/40—Gas-phase processes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2203/00—Production processes
- C03C2203/50—After-treatment
- C03C2203/52—Heat-treatment
- C03C2203/54—Heat-treatment in a dopant containing atmosphere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/905—Ultraviolet transmitting or absorbing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US422104 | 1995-04-14 | ||
US08/422,104 US5616159A (en) | 1995-04-14 | 1995-04-14 | Method of forming high purity fused silica having high resistance to optical damage |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08290935A JPH08290935A (ja) | 1996-11-05 |
JP4263256B2 true JP4263256B2 (ja) | 2009-05-13 |
Family
ID=23673410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09232196A Expired - Lifetime JP4263256B2 (ja) | 1995-04-14 | 1996-04-15 | 光学的損傷に対する耐性を有する高純度溶融シリカガラス部材およびその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US5616159A (de) |
EP (1) | EP0737654B2 (de) |
JP (1) | JP4263256B2 (de) |
DE (1) | DE69613268T3 (de) |
Families Citing this family (73)
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US5699183A (en) * | 1993-02-10 | 1997-12-16 | Nikon Corporation | Silica glass member for UV-lithography, method for silica glass production, and method for silica glass member production |
US5707908A (en) * | 1995-01-06 | 1998-01-13 | Nikon Corporation | Silica glass |
US6518210B1 (en) * | 1995-01-06 | 2003-02-11 | Nikon Corporation | Exposure apparatus including silica glass and method for producing silica glass |
US6087283A (en) * | 1995-01-06 | 2000-07-11 | Nikon Corporation | Silica glass for photolithography |
US6094941A (en) * | 1995-06-06 | 2000-08-01 | Shin-Etsu Quartz Products Co., Ltd. | Process for manufacturing optical member for excimer laser |
JPH0967138A (ja) * | 1995-06-22 | 1997-03-11 | Toshiba Corp | 半導体製造用石英及びその製造装置並びに製造方法 |
EP0780345A1 (de) * | 1995-12-22 | 1997-06-25 | Corning Incorporated | Optisches Element für UV-Transmission |
US6619073B2 (en) | 1996-03-05 | 2003-09-16 | Corning Incorporated | Method of increasing the initial transmittance of optical glass |
US6205818B1 (en) | 1996-07-26 | 2001-03-27 | Corning Incorporated | Production of fused silica having high resistance to optical damage |
JP2001500631A (ja) | 1996-08-29 | 2001-01-16 | コーニング インコーポレイテッド | 高エネルギ照射下で低い収縮性を呈する石英 |
US6309991B1 (en) | 1996-08-29 | 2001-10-30 | Corning Incorporated | Silica with low compaction under high energy irradiation |
DE69806672T2 (de) | 1997-04-08 | 2003-03-20 | Shinetsu Quartz Prod | Optisches synthetisches Quarzglas, Herstellungsverfahren davon, und optisches Element für Excimer-Laser mit dem synthetischen Quarzglas |
US5982800A (en) * | 1997-04-23 | 1999-11-09 | Cymer, Inc. | Narrow band excimer laser |
JP2980094B2 (ja) * | 1997-05-16 | 1999-11-22 | 住友電気工業株式会社 | 石英ガラス物品及びその製造方法 |
US6333283B1 (en) | 1997-05-16 | 2001-12-25 | Sumitomo Electric Industries, Ltd. | Silica glass article and manufacturing process therefor |
US6143676A (en) * | 1997-05-20 | 2000-11-07 | Heraeus Quarzglas Gmbh | Synthetic silica glass used with uv-rays and method producing the same |
EP0881515B1 (de) | 1997-05-29 | 2004-03-17 | Corning Incorporated | Raumfilter für einen Hochleistungslaserstrahl |
JPH10330124A (ja) * | 1997-05-30 | 1998-12-15 | Toshiba Corp | 石英ガラスおよびその製造方法、ならびにその石英ガラスを用いた熱処理装置および熱処理方法 |
US6330261B1 (en) | 1997-07-18 | 2001-12-11 | Cymer, Inc. | Reliable, modular, production quality narrow-band high rep rate ArF excimer laser |
KR100554091B1 (ko) | 1997-12-08 | 2006-05-16 | 가부시키가이샤 니콘 | 엑시머레이저내성을향상시킨석영글래스의제조방법및석영글래스부재 |
US8402786B2 (en) | 1998-01-30 | 2013-03-26 | Asahi Glass Company, Limited | Synthetic silica glass optical component and process for its production |
US6058739A (en) * | 1998-10-29 | 2000-05-09 | Cymer, Inc. | Long life fused silica ultraviolet optical elements |
EP0997778A3 (de) * | 1998-10-30 | 2002-05-02 | Nikon Corporation | Optisches Element und optisches Projektionssystem für Photolithographie unter Verwendung derselben |
EP1067097A4 (de) * | 1998-12-25 | 2004-03-31 | Asahi Glass Co Ltd | Synthetisches quartz glass und verfahren zur herstellung |
US6782716B2 (en) * | 1999-02-12 | 2004-08-31 | Corning Incorporated | Vacuum ultraviolet transmitting silicon oxyfluoride lithography glass |
US6682859B2 (en) * | 1999-02-12 | 2004-01-27 | Corning Incorporated | Vacuum ultraviolet trasmitting silicon oxyfluoride lithography glass |
US6265115B1 (en) | 1999-03-15 | 2001-07-24 | Corning Incorporated | Projection lithography photomask blanks, preforms and methods of making |
US6319634B1 (en) | 1999-03-12 | 2001-11-20 | Corning Incorporated | Projection lithography photomasks and methods of making |
US6783898B2 (en) | 1999-02-12 | 2004-08-31 | Corning Incorporated | Projection lithography photomask blanks, preforms and method of making |
US6242136B1 (en) | 1999-02-12 | 2001-06-05 | Corning Incorporated | Vacuum ultraviolet transmitting silicon oxyfluoride lithography glass |
US6714577B1 (en) | 1999-03-17 | 2004-03-30 | Lambda Physik Ag | Energy stabilized gas discharge laser |
US6977137B2 (en) | 1999-07-29 | 2005-12-20 | Corning Incorporated | Direct writing of optical devices in silica-based glass using femtosecond pulse lasers |
US6796148B1 (en) | 1999-09-30 | 2004-09-28 | Corning Incorporated | Deep UV laser internally induced densification in silica glasses |
EP1101741B1 (de) | 1999-11-15 | 2005-07-13 | Heraeus Quarzglas GmbH & Co. KG | Quarzglaskörper für ein optisches Bauteil und Verfahren zu seiner Herstellung |
US6541168B2 (en) | 2000-04-28 | 2003-04-01 | Corning Incorporated | Vacuum ultraviolet transmitting direct deposit vitrified silicon oxyfluoride lithography glass photomask blanks |
DE10025786A1 (de) * | 2000-05-24 | 2001-12-06 | Schott Glas | Verfahren zur Herstellung von dotierten Photomaskensubstraten |
US6403508B1 (en) * | 2000-05-31 | 2002-06-11 | Corning Incorporated | Fused silica with constant induced absorption |
US6339505B1 (en) * | 2000-06-26 | 2002-01-15 | International Business Machines Corporation | Method for radiation projection and lens assembly for semiconductor exposure tools |
US6378337B1 (en) | 2000-09-15 | 2002-04-30 | Corning Incorporated | Method for producing bulk fused silica |
WO2002029492A1 (en) | 2000-10-03 | 2002-04-11 | Corning Incorporated | Photolithography methods and systems |
US6705125B2 (en) * | 2000-10-23 | 2004-03-16 | The Regents Of The University Of California | Reduction of damage initiation density in fused silica optics via UV laser conditioning |
US6915665B2 (en) * | 2000-10-31 | 2005-07-12 | Corning Incorporated | Method of inducing transmission in optical lithography preforms |
US20020083740A1 (en) * | 2000-12-29 | 2002-07-04 | Pandelisev Kiril A. | Process and apparatus for production of silica grain having desired properties and their fiber optic and semiconductor application |
US7797966B2 (en) * | 2000-12-29 | 2010-09-21 | Single Crystal Technologies, Inc. | Hot substrate deposition of fused silica |
US20020083739A1 (en) * | 2000-12-29 | 2002-07-04 | Pandelisev Kiril A. | Hot substrate deposition fiber optic preforms and preform components process and apparatus |
EP1233005B2 (de) * | 2001-02-15 | 2013-01-16 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur Herstellung von synthetischen Quarzglaselementen für Excimerlaser und dazu hergestellte synthetische Quarzglaselemente |
WO2002098811A1 (en) * | 2001-06-04 | 2002-12-12 | The Regents Of The University Of California | Combined finishing and uv laser conditioning process for producing damage resistant optics |
US20040162211A1 (en) * | 2001-09-27 | 2004-08-19 | Domey Jeffrey J. | Fused silica having high internal transmission and low birefringence |
EP1441994A4 (de) * | 2001-09-27 | 2008-09-03 | Corning Inc | Quarzgut mit hoher interner transmission und kleiner doppelbrechung |
DE10159962A1 (de) * | 2001-12-06 | 2003-07-03 | Heraeus Quarzglas | Quarzglasrohling für ein optisches Bauteil sowie Verfahren zur Herstellung und Verwendung desselben |
DE10159961C2 (de) * | 2001-12-06 | 2003-12-24 | Heraeus Quarzglas | Quarzglasrohling für ein optisches Bauteil sowie Verfahren zur Herstellung und Verwendung desselben |
JP4541708B2 (ja) * | 2002-03-05 | 2010-09-08 | コーニング インコーポレイテッド | 光学部材および光学部材と光学系の性能を予測する方法 |
US6950591B2 (en) * | 2002-05-16 | 2005-09-27 | Corning Incorporated | Laser-written cladding for waveguide formations in glass |
KR100554424B1 (ko) * | 2002-11-07 | 2006-02-22 | 엘에스전선 주식회사 | 광섬유 프리폼 제조공정에서 이용되는 탈수 방법, 이를 이용한 광섬유 프리폼 제조방법 및 장치 |
KR20040042054A (ko) * | 2002-11-12 | 2004-05-20 | 엘지전선 주식회사 | 광섬유 프리폼 제조에서 광화학 반응에 의한 탈수 방법 |
WO2004106999A1 (en) * | 2003-05-28 | 2004-12-09 | Corning Incorporated | Methods of generating and transporting short wavelength radiation and apparati used therein |
US7534733B2 (en) * | 2004-02-23 | 2009-05-19 | Corning Incorporated | Synthetic silica glass optical material having high resistance to laser induced damage |
US7589039B2 (en) * | 2004-12-29 | 2009-09-15 | Corning Incorporated | Synthetic silica having low polarization-induced birefringence, method of making same and lithographic device comprising same |
US7506521B2 (en) * | 2004-12-29 | 2009-03-24 | Corning Incorporated | High transmission synthetic silica glass and method of making same |
US7506522B2 (en) * | 2004-12-29 | 2009-03-24 | Corning Incorporated | High refractive index homogeneity fused silica glass and method of making same |
JP5538679B2 (ja) | 2004-12-30 | 2014-07-02 | コーニング インコーポレイテッド | 低い偏光誘起複屈折を有する合成シリカ、同シリカの製造方法および同シリカを含むリソグラフィデバイス |
CA2541735C (en) * | 2005-04-06 | 2011-03-15 | Weatherford/Lamb, Inc. | Conditioning optical fibers for improved ionizing radiation response |
JP5091128B2 (ja) * | 2005-06-21 | 2012-12-05 | カール・ツァイス・エスエムティー・ゲーエムベーハー | マイクロリソグラフィ用の投影レンズおよびそのための端部素子 |
US7928026B2 (en) | 2005-06-30 | 2011-04-19 | Corning Incorporated | Synthetic silica material with low fluence-dependent-transmission and method of making the same |
DE102006043368B4 (de) * | 2005-09-16 | 2019-01-10 | Corning Inc. | Synthetisches Kieselsäureglas und Verfahren zur Herstellung desselben |
US7934390B2 (en) * | 2006-05-17 | 2011-05-03 | Carl Zeiss Smt Gmbh | Method for manufacturing a lens of synthetic quartz glass with increased H2 content |
JP4952699B2 (ja) * | 2008-11-06 | 2012-06-13 | ウシオ電機株式会社 | 光透過部材 |
KR101551338B1 (ko) * | 2008-11-13 | 2015-09-08 | 코닌클리케 필립스 엔.브이. | 솔라 에너지 농축기에 사용하기 위한 솔라 수신기 |
US8313662B2 (en) * | 2009-10-01 | 2012-11-20 | Lawrence Livermore National Security, Llc | Methods for globally treating silica optics to reduce optical damage |
DE102012000418A1 (de) | 2011-12-23 | 2013-06-27 | J-Plasma Gmbh | Verfahren zum Herstellen von Stablinsen und Vorrichtung hierfür |
US9211352B2 (en) | 2014-04-09 | 2015-12-15 | Healthy Sole, Llc | Sanitizing device |
US10064966B2 (en) | 2014-04-09 | 2018-09-04 | Healthy Sole, Llc | Sanitizing device |
CN108455870B (zh) * | 2018-04-17 | 2021-06-08 | 中国工程物理研究院激光聚变研究中心 | 石英以及增加石英抗激光损伤性能的方法 |
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US3933454A (en) * | 1974-04-22 | 1976-01-20 | Corning Glass Works | Method of making optical waveguides |
JP2660531B2 (ja) * | 1988-02-08 | 1997-10-08 | 日本石英硝子株式会社 | 合成石英ガラスの改質方法 |
US5325230A (en) * | 1989-06-09 | 1994-06-28 | Shin-Etsu Quartz Products Co., Ltd. | Optical members and blanks of synthetic silica glass and method for their production |
EP0401845B2 (de) * | 1989-06-09 | 2001-04-11 | Heraeus Quarzglas GmbH & Co. KG | Optische Teile und Rohlinge aus synthetischem Siliziumdioxidglas und Verfahren zu ihrer Herstellung |
JPH0653593B2 (ja) * | 1989-06-09 | 1994-07-20 | 信越石英株式会社 | 合成シリカガラス光学体及びその製造方法 |
JPH0648734B2 (ja) * | 1989-06-19 | 1994-06-22 | 信越石英株式会社 | レーザ光用光学系部材 |
JPH0624997B2 (ja) * | 1989-09-11 | 1994-04-06 | 信越石英株式会社 | レーザ光用光学系部材 |
US5152819A (en) * | 1990-08-16 | 1992-10-06 | Corning Incorporated | Method of making fused silica |
US5043002A (en) * | 1990-08-16 | 1991-08-27 | Corning Incorporated | Method of making fused silica by decomposing siloxanes |
US5410428A (en) † | 1990-10-30 | 1995-04-25 | Shin-Etsu Quartz Products Co. Ltd. | Optical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereof |
US5326729A (en) * | 1992-02-07 | 1994-07-05 | Asahi Glass Company Ltd. | Transparent quartz glass and process for its production |
FR2687317B1 (fr) * | 1992-02-13 | 1995-06-23 | Aetsrn | Composition pour stabiliser le plasma sanguin en cour de pasteurisation et solution plasmatique pasteurisee a usage therapeutique. |
JPH05339024A (ja) * | 1992-06-08 | 1993-12-21 | Fujikura Ltd | ガラス母材の加熱処理装置 |
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JP3309430B2 (ja) * | 1992-07-28 | 2002-07-29 | ソニー株式会社 | レーザ光発生装置 |
JP2971686B2 (ja) * | 1992-11-30 | 1999-11-08 | 信越石英株式会社 | 耐紫外線レーザー用光学部材の製造方法 |
US5332702A (en) * | 1993-04-16 | 1994-07-26 | Corning Incorporated | Low sodium zircon refractory and fused silica process |
JP2859095B2 (ja) * | 1993-07-30 | 1999-02-17 | 信越化学工業株式会社 | エキシマレーザリソグラフィー用合成石英マスク基板 |
-
1995
- 1995-04-14 US US08/422,104 patent/US5616159A/en not_active Expired - Lifetime
-
1996
- 1996-04-09 EP EP96105572A patent/EP0737654B2/de not_active Expired - Lifetime
- 1996-04-09 DE DE69613268T patent/DE69613268T3/de not_active Expired - Fee Related
- 1996-04-15 JP JP09232196A patent/JP4263256B2/ja not_active Expired - Lifetime
- 1996-08-19 US US08/697,094 patent/US5668067A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69613268T2 (de) | 2001-09-20 |
US5668067A (en) | 1997-09-16 |
EP0737654B2 (de) | 2004-09-29 |
DE69613268T3 (de) | 2005-04-21 |
US5616159A (en) | 1997-04-01 |
JPH08290935A (ja) | 1996-11-05 |
EP0737654A1 (de) | 1996-10-16 |
DE69613268D1 (de) | 2001-07-19 |
EP0737654B1 (de) | 2001-06-13 |
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